12370985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 17449344

約数和(自身を除く): 5078359

約数列:

[1, 5, 11, 17, 55, 85, 101, 131, 187, 505, 655, 935, 1111, 1441, 1717, 2227, 5555, 7205, 8585, 11135, 13231, 18887, 24497, 66155, 94435, 122485, 145541, 224927, 727705, 1124635, 2474197, 12370985]

約数ペア:

[(1, 12370985), (5, 2474197), (11, 1124635), (17, 727705), (55, 224927), (85, 145541), (101, 122485), (131, 94435), (187, 66155), (505, 24497), (655, 18887), (935, 13231), (1111, 11135), (1441, 8585), (1717, 7205), (2227, 5555)]